ZoomRx Data Analyst Interview Questions and Answers

Basic Leetcode Questions

Q1. Basic NLP Questions
Add your answer
Q2. What is IF-IDF and why used?
Ans. 
IF-IDF stands for Inverse Document Frequency - Term Frequency. It is used in information retrieval to measure the importance of a term in a document.
• IF-IDF is a numerical statistic that reflects how important a word is to a document in a collection or corpus.

• It is calculated by multiplying the term frequency (TF) by the inverse document frequency (IDF) of the term.

• IF-IDF helps in identifying the most relevant words in ...read more
Answered by AI
Add your answer
Q3. Word Embedding?
Add your answer

Q1. API and production level questions
Add your answer

Q1. How to read and write parquet files in pyspark?
Ans. 
Reading and writing parquet files in PySpark involves using the SparkSession API.
• Create a SparkSession object

• Read a parquet file using spark.read.parquet() method

• Write a DataFrame to a parquet file using df.write.parquet() method
Answered by AI
Add your answer

Grammar essay writting

Q1. About my self Explain
Add your answer
Q2. How u manage shift
Add your answer

Q1. General details and get to know questions.
Add your answer

Q1. Basics of statistics and Machine learning model
Add your answer

Q1. Machine learning model in detail
Ans. 
Machine learning model is a type of artificial intelligence that allows computers to learn from data and make predictions or decisions.
• Machine learning models are trained on large datasets to identify patterns and relationships.

• There are different types of machine learning models such as supervised, unsupervised, and reinforcement learning.

• Supervised learning models are trained on labeled data to make predictions on ne...read more
Answered by AI
Add your answer

Q1. Behavioural questiona and bit of machine learning
Add your answer